Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881044 | Amplifying circuit | Taizo Kinoshita, Satoshi Tanaka, Hirotoshi Tanaka, Nobuo Kotera | 1989-11-14 |
| 4860086 | Semiconductor device | Tohru Nakamura, Masahiko Ogirima, Kazuo Nakazato, Takao Miyazaki, Naoki Yamamoto +1 more | 1989-08-22 |
| 4857769 | Threshold voltage fluctuation compensation circuit for FETS | Nobuo Kotera, Kiichi Yamashita, Taizo Kinoshita, Hirotoshi Tanaka, Satoshi Tanaka | 1989-08-15 |
| 4847550 | Semiconductor circuit | Satoshi Tanaka, Hirotoshi Tanaka, Taizo Kinoshita, Nobuo Kotera, Kiichi Yamashita +1 more | 1989-07-11 |
| 4825281 | Bipolar transistor with sidewall bare contact structure | Kazuo Nakazato, Tohru Nakamura, Masatoshi Matsuda, Takao Miyazaki, Tokuo Kure +1 more | 1989-04-25 |
| 4825145 | Constant current circuit | Hirotoshi Tanaka, Satoshi Tanaka, Taizo Kinoshita, Nobuo Kotera | 1989-04-25 |
| 4819055 | Semiconductor device having a PN junction formed on an insulator film | Kazuo Nakazato, Tohru Nakamura, Takao Miyazaki, Nobuyoshi Natsuaki, Masahiko Ogirima | 1989-04-04 |